In Windows 10, there is tweak the registry to change the transparency level of your taskbar. It's pretty good, because those who want to customize the look of the taskbar, do not have to use third-party utilities.

How to increase the level of transparency of the Windows 10 taskbar without third party tools

In Windows 10, there is tweak the registry to change the transparency level of your taskbar. It's pretty good, because those who want to customize the look of the taskbar, do not have to use third-party utilities. For comparison, on the left by default transparency, the right - reduced level of transparency of the taskbar.

Before you apply this tweak, you must enable transparency of the taskbar, if you have it turned off. This can be done through the "Settings" app.Start the "Settings" and go to Personalize -> Color and enable Make Start, Taskbar and notification center transparent: